# Ultra Strong vs Compound

The clearest difference is in-app purchases: Ultra Strong at none against Compound's 3. Ultra Strong also leads on iOS requirement (15.1 vs 17.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Compound sells 3 in-app purchases, starting at $4.99 per month. Ultra Strong asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Ultra Strong against 5.0 for Compound. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Ultra Strong ships an update every 2 weeks, Compound weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Ultra Strong | Compound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ultra-strong/id6451003305/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/compound-gym-workout-routine/id6796103475/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 74 MB | 17 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [PYRY JOHANNES LIUKKONEN](https://appshunter.io/developer/1696169555) | [SCOTT BERKLEY SHUMAKER](https://appshunter.io/developer/6795264126) |

## What reviewers say

### Ultra Strong

[App page](https://appshunter.io/ios/app/ultra-strong/id6451003305)

This app offers a smart system for runners to improve performance and prevent injuries. It integrates strength training, technique drills, mobility exercises, and intelligent running programming into personalized plans.

**Highlights:** Integrated strength, technique, and mobility training, Intelligent running programming, Goal-based training plans, Exercise demonstration videos, Run logging and progress tracking, Community support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Compound

[App page](https://appshunter.io/ios/app/compound-gym-workout-routine/id6796103475)

This workout app simplifies strength training with a single, progressive routine. It automatically tracks your progress, adjusts weights, and includes warm-ups and cool-downs. Log workouts precisely as you perform them, with Apple Watch integration for seamless tracking.

**Highlights:** Automated double progression weight increases, Automatic warm-up and cool-down routines, Customizable rep ranges and weight jumps, Real-time Apple Watch mirroring, Flexible logging for various exercise types, Private, on-device data storage

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Progression · Monthly | $4.99 | per month |
| Progression · Annual | $29.99 | per year |
| Progression · Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Ultra Strong free?

Ultra Strong is free to download, with no in-app purchases.

### Is Compound free?

Compound is free to download, with in-app purchases available.

### Which has better reviews, Ultra Strong or Compound?

Ultra Strong and Compound are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Ultra Strong or Compound have ads?

Neither Ultra Strong nor Compound shows ads.

### Which is updated more often, Ultra Strong or Compound?

Ultra Strong ships an update every 2 weeks, and Compound weekly. Most recently, Ultra Strong was updated on November 3, 2026 and Compound on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*